(1) Not for human use. Use of this antibiotic in humans may prove fatal. Do not use in automatically powered syringes.

(2) Federal law restricts this drug to use by or on the order of a licensed veterinarian.

(e)Conditions of use -

(1)Cattle -

(i)Amount. 10 to 20 milligrams per kilograms (mg/kg) of body weight as a single subcutaneous injection.

(ii)Indications for use. For the treatment of bovine respiratory disease (BRD) associated with Mannheimia haemolytica, Pasteurella multocida, and Histophilus somni. For the control of respiratory disease in cattle at high risk of developing BRD associated with M. haemolytica.

(iii)Limitations. Do not use in female dairy cattle 20 months of age or older. Use of this antibiotic in this class of cattle may cause milk residues. Do not slaughter within 42 days of last treatment.

(2)Sheep -

(i)Amount. 10 mg/kg body weight as a single subcutaneous injection.

(ii)Indications for use. For the treatment of ovine respiratory disease (ORD) associated with Mannheimia (P.) haemolytica.

The Food and Drug Administration (FDA or we) is amending the animal drug regulations to reflect application-related actions for new animal drug applications (NADAs) and abbreviated new animal drug applications (ANADAs) during January, February, and March 2018. FDA is informing the public of the availability of summaries of the basis of approval and of environmental review documents, where applicable. The animal drug regulations are also being amended to reflect the withdrawal of approval of applications, changes of sponsorship of applications, and a change of a sponsor's name, and to make technical amendments to improve the accuracy of the regulations.

The Food and Drug Administration (FDA or we) is amending the animal drug regulations to reflect application-related actions for new animal drug applications (NADAs) and abbreviated new animal drug applications (ANADAs) during October, November, and December 2017. FDA is informing the public of the availability of summaries of the basis of approval and of environmental review documents, where applicable. The animal drug regulations are also being amended to reflect changes of sponsorship of applications and a change of a sponsor's name and address.

2018-03-30; vol. 83 # 62 - Friday, March 30, 2018

83 FR 13632 - New Animal Drugs; Approval of New Animal Drug Applications; Withdrawal of Approval of New Animal Drug Applications; Changes of Sponsorship; Change of a Sponsor's Name and Address

This rule is effective March 30, 2018, except for amendatory instructions 3 to 21 CFR 510.600, 9 to 21 CFR 522.300, 10 to 21 CFR 522.540, and 11 to 21 CFR 522.1081, which are effective April 9, 2018.

21 CFR Parts 510, 520, 522, 524, 556, and 558

Summary

The Food and Drug Administration (FDA or we) is amending the animal drug regulations to reflect application-related actions for new animal drug applications (NADAs) and abbreviated new animal drug applications (ANADAs) during July, August, and September 2017. FDA is informing the public of the availability of summaries of the basis of approval and of environmental review documents, where applicable. The animal drug regulations are also being amended to reflect the withdrawal of approval of applications, changes of sponsorship of applications, and a change of a sponsor's name and address, and to make technical amendments to improve the accuracy of the regulations.

The Food and Drug Administration (FDA) is withdrawing approval of three new animal drug applications (NADAs). This action is being taken at the sponsors' request because these products are no longer manufactured or marketed.

The Food and Drug Administration (FDA or we) is amending the animal drug regulations to reflect application-related actions for a new animal drug application (NADA) and abbreviated new animal drug applications (ANADAs) during May and June 2017. FDA is informing the public of the availability of summaries of the basis of approval and of environmental review documents, where applicable. The animal drug regulations are also being amended to make technical amendments to improve the accuracy of the regulations.

The Food and Drug Administration (FDA or we) is amending the animal drug regulations to reflect application-related actions for a new animal drug application (NADA) and abbreviated new animal drug applications (ANADAs) during March and April 2017. FDA is also informing the public of the availability of summaries of the basis of approval and of environmental review documents, where applicable. The animal drug regulations are also being amended to reflect a change of a sponsor's address and to make technical amendments to improve the accuracy of the regulations.

This rule is effective May 10, 2017, except for amendatory instruction 3 to 21 CFR 510.600, and amendatory instruction 10 to 21 CFR 522.1002, which are effective May 22, 2017.

21 CFR Parts 510, 520, 522, 524, and 558

Summary

The Food and Drug Administration (FDA or we) is amending the animal drug regulations to reflect application-related actions for new animal drug applications (NADAs) and abbreviated new animal drug applications (ANADAs) during January and February 2017. FDA is also informing the public of the availability of summaries of the basis of approval and of environmental review documents, where applicable. The animal drug regulations are also being amended to reflect several changes of sponsorship of applications and to make correcting amendments to improve the accuracy of the regulations.

82 FR 21694 - New Animal Drugs; Withdrawal of Approval of a New Animal Drug Application

The Food and Drug Administration (FDA) is withdrawing approval of a new animal drug application (NADA). This action is being taken at the sponsors' request because these products are no longer manufactured or marketed.

2017-03-01; vol. 82 # 39 - Wednesday, March 1, 2017

82 FR 12167 - New Animal Drugs; Approval of New Animal Drug Applications; Withdrawal of Approval of a New Animal Drug Application; Change of Sponsor; Change of Sponsor's Name

This rule is effective March 1, 2017, except for amendments 2.a and 2.c to 21 CFR 510.600, and the amendments to 21 CFR 522.313c and 529.1186, which are effective March 13, 2017.

21 CFR Parts 510, 516, 520, 522, 529, and 558

Summary

The Food and Drug Administration (FDA or we) is amending the animal drug regulations to reflect application-related actions for new animal drug applications (NADAs) and abbreviated new animal drug applications (ANADAs) during November and December 2016. FDA is also informing the public of the availability of summaries of the basis of approval and of environmental review documents, where applicable. The animal drug regulations are also being amended to reflect the change of sponsorship of an application and a change of a sponsor's name.

82 FR 12170 - New Animal Drugs; Withdrawal of Approval of a New Animal Drug Application

The Food and Drug Administration (FDA) is withdrawing approval of a new animal drug application (NADA) and an abbreviated new animal drug application (ANADA) at the sponsors' requests because the products are no longer manufactured or marketed.

2017-02-24; vol. 82 # 36 - Friday, February 24, 2017

82 FR 11506 - New Animal Drugs; Approval of New Animal Drug Applications; Withdrawal of Approval of a New Animal Drug Application; Change of Sponsor; Change of Sponsor's Address

This rule is effective February 24, 2017, except for the amendment to 21 CFR 524.1465, which is effective March 6, 2017.

21 CFR Parts 510, 520, 522, 524, and 558

Summary

The Food and Drug Administration (FDA or we) is amending the animal drug regulations to reflect application-related actions for new animal drug applications (NADAs) and abbreviated new animal drug applications (ANADAs) during September and October 2016. FDA is also informing the public of the availability of summaries of the basis of approval and of environmental review documents, where applicable. The animal drug regulations are also being amended to reflect changes of sponsorship of several applications and a change of a sponsor's address.

The Food and Drug Administration (FDA, we) is amending the animal drug regulations to reflect application-related actions for new animal drug applications (NADAs) and abbreviated new animal drug applications (ANADAs) during July and August 2016. FDA is also informing the public of the availability of summaries of the basis of approval and of environmental review documents, where applicable. The animal drug regulations are also being amended to reflect a change of a sponsor's address.

2016-08-29; vol. 81 # 167 - Monday, August 29, 2016

81 FR 59131 - New Animal Drugs; Approval of New Animal Drug Applications; Withdrawal of Approval of New Animal Drug Applications; Changes of Sponsorship; Change of Sponsor's Name and Address; Change of Sponsor's Address

This rule is effective August 29, 2016, except for the amendments to 21 CFR 558.274, 58.355, 58.363, 58.550, 558.625, and 558.630, which are effective September 8, 2016.

21 CFR Parts 510, 520, 522, 524, and 558

Summary

The Food and Drug Administration (FDA or we) is amending the animal drug regulations to reflect application-related actions for new animal drug applications (NADAs) and abbreviated new animal drug applications (ANADAs) during May and June 2016. FDA is also informing the public of the availability of summaries of the basis of approval and of environmental review documents, where applicable. The animal drug regulations are also being amended to reflect changes of sponsorship of applications, changes of sponsors' names and addresses, and the voluntary withdrawals of approval of applications.

This rule is effective June 8, 2016 except for the amendments to 21 CFR 520.1696b, 520.2325a, 520.2261a, 558.248, and 558.625, which are effective June 20, 2016.

21 CFR Parts 510, 520, 522, 556, and 558

Summary

The Food and Drug Administration (FDA or we) is amending the animal drug regulations to reflect application-related actions for new animal drug applications (NADAs) and abbreviated new animal drug applications (ANADAs) during March and April 2016. FDA is also informing the public of the availability of summaries of the basis of approval and of environmental review documents, where applicable. The animal drug regulations are also being amended to reflect changes of sponsorship of applications and the voluntary withdrawals of approval of applications that occurred in January and February.

The Food and Drug Administration (FDA, we) is amending the animal drug regulations to reflect application-related actions for new animal drug applications (NADAs) and abbreviated new animal drug applications (ANADAs) during January and February 2016. FDA is also informing the public of the availability of summaries of the basis of approval and of environmental review documents, where applicable. The animal drug regulations are also being amended to reflect changes of sponsorship of applications that occurred in January and February.

The Food and Drug Administration (FDA) is amending the animal drug regulations to reflect application-related actions for new animal drug applications (NADAs) and abbreviated new animal drug applications (ANADAs) during November and December 2015. FDA is also informing the public of the availability of summaries of the basis of approval and of environmental review documents, where applicable. The animal drug regulations are also being amended to reflect changes of sponsorship of applications that occurred in November and December 2015.

This rule is effective December 9, 2015, except for the amendments to 21 CFR 520.446, 520.2043, 558.625, and 558.630, which are effective December 21, 2015.

21 CFR Parts 510, 520, 522, 524, and 558

Summary

The Food and Drug Administration (FDA) is amending the animal drug regulations to reflect application-related actions for new animal drug applications (NADAs) and abbreviated new animal drug applications (ANADAs) during September and October 2015. FDA is also informing the public of the availability of summaries of the basis of approval and of environmental review documents, where applicable. The animal drug regulations are also being amended to reflect changes of sponsorship of applications and the voluntary withdrawals of approval of applications that occurred in September and October 2015.

2015-10-13; vol. 80 # 197 - Tuesday, October 13, 2015

80 FR 61293 - New Animal Drugs; Approval of New Animal Drug Applications; Withdrawal of Approval of a New Animal Drug Application; Change of Sponsor; Change of Sponsor's Address

This rule is effective October 13, 2015, except for the amendment to 21 CFR 558.460, which is effective October 23, 2015.

21 CFR Parts 510, 520, 522, 524, 556, and 558

Summary

The Food and Drug Administration (FDA) is amending the animal drug regulations to reflect application-related actions for new animal drug applications (NADAs) and abbreviated new animal drug applications (ANADAs) during July and August 2015. FDA is also informing the public of the availability of summaries of the basis of approval and of environmental review documents, where applicable. The animal drug regulations are also being amended to reflect a change of sponsor, a change of sponsor's address, a revised food safety warning, the voluntary withdrawal of approval of an NADA, and a technical amendment. This technical amendment is being made to improve the accuracy of the regulations.

The Food and Drug Administration (FDA) is amending the animal drug regulations to reflect application-related actions for new animal drug applications (NADAs) and abbreviated new animal drug applications (ANADAs) during March and April 2015. FDA is also informing the public of the availability of summaries of the basis of approval and of environmental review documents, where applicable. The animal drug regulations are also being amended to reflect several nonsubstantive changes. These technical amendments are being made to improve the accuracy of the regulations.

This rule is effective April 8, 2015, except for the amendment to 21 CFR 522.1004, which is effective April 20, 2015.

21 CFR Parts 510, 520, 522, 524, 529, and 558

Summary

The Food and Drug Administration (FDA) is amending the animal drug regulations to reflect application-related actions for new animal drug applications (NADAs) and abbreviated new animal drug applications (ANADAs) during January and February 2015. FDA is also informing the public of the availability of summaries of the basis of approval and of environmental review documents, where applicable. The animal drug regulations are also being amended to reflect several non-substantive changes. These technical amendments are being made to improve the accuracy of the regulations.

The Food and Drug Administration (FDA) is withdrawing approval of a new animal drug application (NADA) for a fomepizole injectable solution used as an antidote for ethylene glycol poisoning in dogs. This action is being taken at the sponsor's request because this product is no longer manufactured or marketed.

This rule is effective December 15, 2014, except for the amendment to 21 CFR 520.1660d, which is effective December 26, 2014.

21 CFR Parts 510, 520, 522, and 558

Summary

The Food and Drug Administration (FDA) is amending the animal drug regulations to reflect approval actions for new animal drug applications (NADAs) and abbreviated new animal drug applications (ANADAs) during September and October 2014. FDA is also informing the public of the availability of summaries of the basis of approval and of environmental review documents, where applicable. The animal drug regulations are also being amended to reflect a change of sponsorship of six NADAs and four ANADAs, the voluntary withdrawal of approval of an ANADA, and a correcting amendment.

The Food and Drug Administration (FDA) is amending the animal drug regulations to reflect approval actions for new animal drug applications (NADAs) and abbreviated new animal drug applications (ANADAs) during August 2014. FDA is also informing the public of the availability of summaries of the basis of approval and of environmental review documents, where applicable. The animal drug regulations are also being amended to reflect a change of sponsorship of two NADAs and one ANADA, and to reflect a revised food safety warning.

The Food and Drug Administration (FDA) is amending the animal drug regulations to reflect approval actions for new animal drug applications (NADAs) and abbreviated new animal drug applications (ANADAs) during July 2014. FDA is also informing the public of the availability of summaries of the basis of approval and of environmental review documents, where applicable. The animal drug regulations are also being amended to add a cross reference to a tolerance.

The Food and Drug Administration (FDA) is amending the animal drug regulations to reflect approval actions for new animal drug applications (NADAs) and abbreviated new animal drug applications (ANADAs) during June 2014. FDA is also informing the public of the availability of summaries of the basis of approval and of environmental review documents, where applicable. The animal drug regulations are also being amended to remove a cross-reference to a combination drug medicated feed that is no longer codified.

The Food and Drug Administration (FDA) is amending the animal drug regulations to reflect approval actions for new animal drug applications (NADAs) and abbreviated new animal drug applications (ANADAs) during April and May 2014. FDA is also informing the public of the availability of summaries of the basis of approval and of environmental review documents, where applicable. The animal drug regulations are also being amended to remove an obsolete entry for a drug for which approval was withdrawn in 1996.

The Food and Drug Administration (FDA) is amending the animal drug regulations to reflect approval actions for new animal drug applications (NADAs) and abbreviated new animal drug applications (ANADAs) during March 2014. FDA is also informing the public of the availability of summaries of the basis of approval and of environmental review documents, where applicable. The animal drug regulations are also being amended to reflect a change of sponsorship for an ANADA.

The Food and Drug Administration (FDA) is amending the animal drug regulations to reflect approval actions for new animal drug applications (NADAs) and abbreviated new animal drug applications (ANADAs) during January and February 2014. FDA is also informing the public of the availability of summaries of the basis of approval and of environmental review documents, where applicable. The animal drug regulations are also being amended to reflect previous approval of revised food safety warnings. This is being done to improve the accuracy of the regulations. The animal drug regulations are also being amended to reflect a change of sponsorship of an NADA and a change to a sponsor's address.

The Food and Drug Administration (FDA) is amending the animal drug regulations to reflect a change of sponsor for 104 approved new animal drug applications (NADAs) and 5 approved abbreviated new animal drug applications (ANADAs) for implantation or injectable dosage form new animal drug products from Pfizer, Inc., including its several subsidiaries and divisions, to Zoetis, Inc. FDA is also amending the animal drug regulations to remove entries describing conditions of use for new animal drug products for which no NADA is approved, to make minor corrections, and to reflect a current format. This is being done to increase the accuracy and readability of the regulations.

The Food and Drug Administration (FDA) is amending the animal drug regulations to reflect approval actions for new animal drug applications (NADAs) and abbreviated new animal drug applications (ANADAs) during December 2013. FDA is also informing the public of the availability of summaries of the basis of approval and of environmental review documents, where applicable. The animal drug regulations are also being amended to reflect a change of sponsorship of an NADA and a change to a sponsor's address.

The Food and Drug Administration (FDA) is amending the animal drug regulations to reflect approval actions for new animal drug applications (NADAs) and abbreviated new animal drug applications (ANADAs) during October 2013. FDA is also informing the public of the availability of summaries of the basis of approval and of environmental review documents, where applicable. The animal drug regulations are also being amended to reflect a change of sponsorship of an ANADA.

The Food and Drug Administration (FDA) is amending the animal drug regulations to reflect approval actions for new animal drug applications (NADAs) and abbreviated new animal drug applications (ANADAs) during September 2013. FDA is also informing the public of the availability of summaries on the basis of approval and of environmental review documents, where applicable. The animal drug regulations are also being amended to reflect a change of sponsorship for an ANADA.

The Food and Drug Administration (FDA) is amending the animal drug regulations to reflect approval actions for new animal drug applications (NADAs) and abbreviated new animal drug applications (ANADAs) during July 2013. FDA is also informing the public of the availability of summaries of the basis of approval and of environmental review documents, where applicable. The animal drug regulations are also being amended to reflect a change of sponsorship for an ANADA.

The Food and Drug Administration (FDA) is amending the animal drug regulations to reflect a change of sponsor for two approved new animal drug applications (NADAs) from Alstoe, Ltd., Animal Health, to Sogeval S.A., and a change of sponsor for an NADA from Nexcyon Pharmaceuticals, Inc. to Elanco Animal Health, A Division of Eli Lilly & Co.

The Food and Drug Administration (FDA) is correcting a document amending the animal drug regulations to reflect approval actions for new animal drug applications and abbreviated new animal drug applications during March 2013 that appeared in the Federal Register of April 30, 2013. FDA is correcting the approved strengths of dexmedetomidine hydrochloride injectable solution. This correction is being made to improve the accuracy of the animal drug regulations.

The Food and Drug Administration (FDA) is amending the animal drug regulations to reflect approval actions for new animal drug applications and abbreviated new animal drug applications during March 2013. FDA is also informing the public of the availability of summaries the basis of approval and of environmental review documents, where applicable.

The Food and Drug Administration (FDA) is amending the animal drug regulations to reflect approval actions for new animal drug applications and abbreviated new animal drug applications during February 2013. FDA is also informing the public of the availability of summaries the basis of approval and of environmental review documents, where applicable.

The Food and Drug Administration (FDA) is amending the animal drug regulations to reflect approval actions for new animal drug applications (NADAs) and abbreviated new animal drug applications (ANADAs) during January 2013. FDA is also informing the public of the availability of summaries the basis of approval and of environmental review documents, where applicable. The animal drug regulations are also being amended to reflect changes of sponsorship for an NADA and ANADA, and a change of a sponsor's drug labeler code.

The Food and Drug Administration (FDA) is amending the animal drug regulations to reflect the withdrawal approval of 19 new animal drug applications (NADAs) and one abbreviated new animal drug application (ANADA). The applications are being withdrawn for lack of compliance with the reporting requirements in an FDA regulation.

The Food and Drug Administration (FDA) is amending the animal drug regulations to reflect approval actions for new animal drug applications (NADAs) and abbreviated new animal drug applications (ANADAs) during December 2012. FDA is also informing the public of the availability of summaries of the basis of approval and of environmental review documents, where applicable.

The Food and Drug Administration (FDA) is amending the animal drug regulations to reflect approval actions for new animal drug applications (NADAs) and abbreviated new animal drug applications (ANADAs) during November 2012. FDA is also informing the public of the availability of summaries the basis of approval and of environmental review documents, where applicable.

Submit either electronic or written comments by March 5, 2013. See section VI of this document for the proposed effective date of a final rule based on this proposed rule.

21 CFR Parts 500, 520, 522, 524, 529, 556, and 558

Summary

The Food and Drug Administration (FDA) is proposing to revise the animal drug regulations regarding tolerances for residues of approved and conditionally approved new animal drugs in food by standardizing, simplifying, and clarifying the determination standards and codification style. In addition, we are proposing to add definitions for key terms. The purpose of the revision is to enhance understanding of tolerance determination and improve the readability of the regulations.

The Food and Drug Administration (FDA) is amending the animal drug regulations to reflect approval actions for new animal drug applications (NADAs) and abbreviated new animal drug applications (ANADAs) during September 2012. FDA is also informing the public of the availability of summaries the basis of approval and of environmental review documents, where applicable. The animal drug regulations are also being amended to reflect a change of sponsorship for four ophthalmic ointments, a change of sponsor's name, and a change of sponsor's address.

The Food and Drug Administration (FDA) is amending the animal drug regulations to reflect the withdrawal approval of a new animal drug application (NADA) and three abbreviated new animal drug applications (ANADAs) at the sponsors' request because the products are no longer manufactured or marketed.

The Food and Drug Administration (FDA) is amending the animal drug regulations to reflect the withdrawal of approval of four new animal drug applications (NADAs) at the sponsor's request because the products are no longer manufactured or marketed.